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Biology, 12.02.2020 01:53 franksjamia
Deficiency of hemoglobin due to defective gene; short life-span for RBCs Defective gene leads to abnormally shaped RBCs in conditions of low oxygen Damage to bone marrow due to toxic chemicals, radiation, and other factors Destruction of red blood cells; toxic chemicals are one possible cause Increase in RBCs that are large and fragile; due to deficiency in vitamin B-12.
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